[Unexplained neurological dysfunction in the recovery room].

Background: Unexplained neurological dysfunction, which used to be known as conversion disorder, is rare following general anaesthesia. This phenomenon is difficult to identify in this situation because medically induced dysfunction (anaesthesia) turns into unexplained dysfunction.

Case Description: A 58-year-old man remained unresponsive to any stimuli for longer than expected following uncomplicated surgery under general anaesthesia, although his vital functions were normal.